Which expression is equivalent to 4/9:2/3?

a) 4/9·2/3

b) 4/9·3/2

c) 9/4·2/3

d) 9/4·3/2

Is 7/12 plus 1/6 equal 3/4 when simplified

Kristin jogs around a park that has a perimeter of 12 mile. Kristin jogged around the park 4 times in 50 minutes. What is the unit rate of Kristin's speed?

Mr. Hills horses, all together, eat 395 pounds of oats each month. If Mr. Hills has 5 horses, and each horse eats the sane amount of oats, which is the best estimate of the number of pounds of oats that each horse eats each month?

If a 10,000 gallon swimming pool requires 4 ounces of chemical, then how many ounces of the chemical would be required for a 200 gallon pool?

Use a transformation to solve the equation. A. m = - 45 B. m = - 5 C. m = 5 D. m = 45

Yesterday, two friends went into a bank to open savings accounts. Megan started by putting $80 in her account, and she will deposit an additional $15 each week. Noah made no initial deposit, but he will add $25 more each week.

Write the equation of a line with a slope of - 2 and a y-intercept of 5: A) - 2 + y = 5 B) 2x - y = 5 C) y = - 2 + 5 D) y = 5x - 2

Find (19 x 10*5) - (5 x 10 * 4)

What is 1/2% as a decimal and fraction?

Are the rational numbers closed under multiplication?